package com.ruoyi.system.mapper;

import com.ruoyi.system.domain.SjElecCost;
import com.ruoyi.system.domain.SjMeterReading;

import java.util.List;

public interface ElecCostMapper {

    List<SjElecCost> selectElecCostList(SjElecCost sjElecCost);

    int insertElecCost(SjElecCost sjElecCost);

    int deleteElecByEtldt(String etldt);

}
